Global Patent Index - EP 0676655 A2

EP 0676655 A2 19951011 - Reflector with passive temperature compensation.

Title (en)

Reflector with passive temperature compensation.

Title (de)

Reflektor mit passiver Temperaturkompensation.

Title (fr)

Réflecteur à compensation de température passive.

Publication

EP 0676655 A2 19951011 (EN)

Application

EP 95110501 A 19910814

Priority

  • EP 91113659 A 19910814
  • JP 21551090 A 19900815
  • JP 32424490 A 19901126
  • JP 3527091 A 19910205

Abstract (en)

A reflector device is provided comprising reflector modules (2) arranged in arrays and bonded to each other. The arrangement of the modules in the array is based on the previously measured coefficients of thermal expansion of the individual modules (2). Generally, the modules (2) are classified into three groups having small, medium and large thermal expansion coefficients. Modules of the small group and the large group are arranged around modules of the group having a medium thermal expansion coefficient. <IMAGE>

IPC 1-7

G02B 7/18

IPC 8 full level

G02B 5/10 (2006.01); G02B 7/00 (2006.01); G02B 7/18 (2006.01); G02B 7/182 (2006.01); G02B 7/183 (2006.01); G02B 26/08 (2006.01); H01Q 15/14 (2006.01)

CPC (source: EP US)

G02B 7/008 (2013.01 - EP US); G02B 7/1815 (2013.01 - EP US); G02B 7/183 (2013.01 - EP US); G02B 26/0825 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

US 5329407 A 19940712; EP 0676655 A2 19951011; EP 0676655 A3 19960103; EP 0676655 B1 20021106; JP 2641331 B2 19970813; JP H04313702 A 19921105; US 5461514 A 19951024; US 5477393 A 19951219

DOCDB simple family (application)

US 87772992 A 19920504; EP 95110501 A 19910814; JP 3527091 A 19910205; US 10110093 A 19930803; US 87772892 A 19920504